Read Panasonic SA-XH155EE / SA-XH155GS / SC-XH155EE-K Service Manual online
119
17.3. Main Circuit
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
B
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 7
SA-XH155EE/GS MAIN CIRCUIT
3/8
4/8
7/8
2/8
6/8
8/8
1/8
5/8
TO MAIN
CIRCUIT (2/8)
CIRCUIT (2/8)
TO MAIN
CIRCUIT (5/8)
CIRCUIT (5/8)
P1
P1
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
: USB SIGNAL LINE
: -B SIGNAL LINE
: +B SIGNAL LINE
: MIC/TUNER/AUX AUDIO INPUT SIGNAL LINE
R2819
10K
R2821
10K
220P
C2571
10K
R2820
C2819
220P
C2820
220P
10K
R2818
2
1
4
3
JK2500
AUX
220P
C2570
[RCH]
[LCH]
LB2805
J0JBC0000071
J0JBC0000071
LB2800
A_LIN
15K
R2810
0.01
C2818
R2811
15K
R2822
0
C2806
1
J0JBC0000071
LB2802
R2823
0
C2807
1
J0JBC0000071
LB2801
C2817
0.01
7
5
6
1
4
3
2
10
12
14
15
16
13
11
8
9
IC2800
C0JBAR000540
MULTIPLEXER
R2815
10K
PW_+7V
SEL_A
SEL_B
R2816
10K
J0JBC0000071
LB2806
LB2808
J0JBC0000071
1K
R2814
PW_-7V
Q2805
B1GBCFJJ0051
SWITCH
Q2800
B1GBCFJJ0051
SWITCH
C2815
47P
C2816
47P
R2812
15K
A_RIN
R2813
15K
R2817
1K
TUN-LCH
R2806
1K
1K
R2807
TUN-RCH
C2812
1
C2811
1
GND
VCC
L0
L1
GND
INH
VEE
R3
R0
A (LSB)
B (MSB)
L3
L2
L CH
R1
R2
R CH
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